Land Surveying Machine, Professional GNSS Receiver GPS Land Meter with Color Screen for Area Measurement

Real-time Tracking: This GPS tracker is suitable for use globally,where there is GPS signal and 4G network service. Even if you travel abroad, you can still locate your vehicles and valuables remotely. The upload frequency of the tracker can be customized,the range is 10 seconds to 24 hours,so you can get the real-time location or save the power when you don't need the real-time location,no extra fee. GPS Tracker with Vibration Alarm for Anti-Theft: You will be immediately informed on your smartphone in case of attempted theft, vandalism or suspicious movement on your stationary vehicle.Geo-Fence: This GPS tracker has a geo-fence function. You can add multiple geo-fence alarms on the APP. For example, you can set your home as a safe area, so that if your car leaves the house, you will receive an alarm. This function can also be used for the theft of your car/motorcycle/bicycle. Subscription Free: The app and website are free for life, no annual and compulsory subscription fee. Just insert a SIM card into the tracker. But the SIM card requires a subscription for SMS and data traffic. (In general, the data consumption will not be more than 50MB per month.) If you do not need to use this tracker During certain months, you can stop the subscription with your operator.